Resources A homeowner is trying to move a stubborn rock from his yard. By using a...
A homeowner is trying to move a stubborn rock from his yard which has a mass of 525 kg. By using a lever arm (a piece of metal rod) and a fulcrum (or pivot point) the homeowner will have a better chance of moving the rock. The homeowner places the fulcrum d = 0.233 m from the rock so that one end of the rod fits under the rock\'s center of weight. If the homeowner can apply a maximum force...
Need help please! thanks A homeowner is trying to move a stubbom rock from his yard which has a mass of 445 kg. By using a lever arm (a piece of metal rod) and a fulcrum (or pivot point) the homeowner will have a better chance of moving the rock The homeowner places the fulcrum d 0.277 m from the rock so that one end of the rod fits under the rock's center of weight. If the homeowner can apply...